11843963659 has 8 divisors (see below), whose sum is σ = 13113534528. Its totient is φ = 10606533960.

The previous prime is 11843963639. The next prime is 11843963687. The reversal of 11843963659 is 95636934811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11843963659 - 2¹¹ = 11843961611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11843963629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8034517 + ... + 8035990.

It is an arithmetic number, because the mean of its divisors is an integer number (1639191816).

Almost surely, 2^11843963659 is an apocalyptic number.

11843963659 is a deficient number, since it is larger than the sum of its proper divisors (1269570869).

11843963659 is a wasteful number, since it uses less digits than its factorization.

11843963659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16070585.

The product of its digits is 4199040, while the sum is 55.

The spelling of 11843963659 in words is "eleven billion, eight hundred forty-three million, nine hundred sixty-three thousand, six hundred fifty-nine".